#define _CRT_SECURE_NO_WARNINGS 1

#include<iostream>

using namespace std;

class A
{
public:
	void Print()
	{
		cout << "Print()" << endl;
	}
private:
	int _a;
};
int main()
{
	A* p = nullptr;
	p->Print();
	return 0;
}

//class A2 {
//public:
//	void f2() {}
//};
//
//int main()
//{
//	cout << sizeof(A2) << endl;
//	return 0;
//}
